
Pi Day quiz: How much do you know about this irrational number?
Test yourself on math's most famous constant with this pi quiz.
By Jamie Carter last updated
The full moon rises tonight. Here's everything you need to know about how to see the first "blood moon" total lunar eclipse since 2022, and the only one visible from North America this year.
By Ben Turner published
NASA's newly-launched SPHEREx space telescope will offer a complementary 'panoramic' view to the JWST's high resolution infrared snapshots, enabling astronomers to study some of the universe's biggest mysteries.
By Tom Metcalfe published
A new study charts the genetics of skin, hair and eye color in Europe over 45,000 years.
By Kristina Killgrove published
Fragments of the left side of the skull of a human relative have been discovered in Spain, revealing the face of the oldest human ancestor ever discovered in Western Europe.
By Andrew Williams published
Reviews Garmin's adventure smartwatch series gets an OLED screen option and more sizes, and we're impressed with the rugged Garmin Instinct 3 smartwatch because of it.
By Patrick Pester published
Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about a mysterious group of extinct predators.
By Kim Snaith last updated
From sets celebrating architecture and famous art to clever designs, these are the best Lego sets for adults.
By Rae Robertson-Anderson published
Is ranch dressing a solid or a liquid? A physicist explains that the short answer is both … and neither.
By Ben Turner published
Digital generated image of solar panel with purple-blue reflection.
By Tim Danton published
Scientists have found a way to store hundreds of terabytes of data onto a tiny crystal, with plans to scale this up to a disc-sized device that can be compatible with modern computing.